Takeshi Sakieda

Title: Innovations by Takeshi Sakieda

Introduction

Takeshi Sakieda is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of absolute encoders, with a total of 6 patents to his name. His work focuses on enhancing the accuracy and reliability of rotation angle detection in magnetic applications.

Latest Patents

One of his latest patents is an absolute encoder designed to suppress deterioration in the detection accuracy of a rotation angle of a magnet, even when nearby components are made of magnetic materials. This innovative encoder includes a first sub-shaft gear that rotates based on the main shaft's movement, a bearing part that supports the sub-shaft gear, and a spacer made of magnetic material that extends in a direction intersecting the axial line.

Another significant patent addresses the reduction of influence from leakage magnetic flux. This absolute encoder features a first magnet and a first angle sensor to detect the rotation angle of a worm gear part, along with a second magnet and angle sensor for a second worm wheel part. The design includes a gear base that surrounds the sensors, effectively minimizing interference from magnetic flux.

Career Highlights

Takeshi Sakieda is currently employed at Minebea Mitsumi Inc., where he continues to innovate in the field of magnetic sensors and encoders. His work has been instrumental in advancing technology that relies on precise magnetic measurements.

Collaborations

He collaborates with talented coworkers, including Katsunori Saito and Yujin Ishi, who contribute to the development of cutting-edge technologies in their field.

Conclusion

Takeshi Sakieda's contributions to the field of absolute encoders demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of magnetic technology and its applications, making him a valuable asset in the industry.